Calculate Work Hours Instantly
Free time card calculator, hours calculator, and timesheet tools. No login required, instant results, mobile-friendly.
Need to present your findings after a long week of tracking hours? PresentForge turns raw totals into polished decks, GoalFlow keeps your daily plan on track, and PlannerCraft generates printable planners that sync perfectly with your schedule.
Choose Your Calculator
Hours Calculator
Calculate time duration between two times with instant results. Perfect for quick calculations.
Time Card Calculator
Multi-day time card for weekly or biweekly payroll periods with automatic break deduction.
Timesheet Calculator
Comprehensive weekly timesheet with overtime calculations and pay estimates.
Work Hours Calculator
Calculate total work hours from clock in/out times with automatic break handling.
Overtime Calculator
Calculate overtime hours and pay based on hours worked with state-specific rules.
Military Time Converter
Convert between 12-hour and 24-hour time formats with comprehensive reference chart.
Time to Decimal Converter
Convert time in hours:minutes format to decimal hours for payroll systems.
Calculation History
View and restore your recent calculations across all tools with timestamps.
Which Calculator Should I Use?
| Calculator | Best For | Key Feature |
|---|---|---|
| Hours Calculator | Quick single-shift calculations | Instant results, overnight shifts |
| Time Card Calculator | Weekly/biweekly payroll tracking | Multi-day tracking, auto-save |
| Timesheet Calculator | Weekly reports with pay estimates | Overtime calc, 4-week history |
| Work Hours Calculator | Multiple entries in one day | Break deduction, daily totals |
| Overtime Calculator | Calculating OT pay with custom rates | State-specific rules, double-time |
Why Use HoursCalc?
Lightning Fast
Instant calculations as you type. No waiting, no loading spinners.
100% Private
All calculations happen in your browser. We never see your data.
Mobile Optimized
Works perfectly on phones, tablets, and desktops. Calculate anywhere.
Print & Export
Export timesheets to CSV or print professional time cards.